Well operators use large-diameter casing for conductor and surface strings that stabilise the upper borehole.
HSN code 73052010 is classified as Free under India's DGFT ITC(HS) export policy — no export license is required.
This product may be freely exported/imported from India without a license.
HSN Code Details
Casing of a kind used in drilling for oil or gas, welded, external diameter over 406.4 mm, of iron.
Casing needs API 5CT grade, thread and coupling details, with drift test records and thread protectors fitted.
Related HSN Codes (Heading 7305)
- 7305Other tubes and pipes (for example, welded, riveted or similarly closed), having circularFree
- 730511gas pipelines : -- Longitudinally submerged arc weldedFree
- 73051111Galvanised pipes: ---- Of ironFree
- 73051119Galvanised pipes: ---- OtherFree
- 73051121Non-galvanised pipes: ---- OfFree
- 73051129Non-galvanised pipes: ---- OtherFree
Frequently Asked Questions
No. HSN 73052010 is classified as Free under DGFT ITC(HS) policy, so it can be exported from India without an export license or permit.
It is large welded iron casing for conductor and surface well strings.
HSN 73052010 falls under Chapter 73 and Heading 7305 of India's customs tariff schedule.
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